13040572 has 6 divisors (see below), whose sum is σ = 22821008. Its totient is φ = 6520284.

The previous prime is 13040561. The next prime is 13040603. The reversal of 13040572 is 27504031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1630068 + ... + 1630075.

Almost surely, 2^13040572 is an apocalyptic number.

It is an amenable number.

13040572 is a deficient number, since it is larger than the sum of its proper divisors (9780436).

13040572 is a wasteful number, since it uses less digits than its factorization.

13040572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3260147 (or 3260145 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 13040572 is about 3611.1732165600. The cubic root of 13040572 is about 235.3778258978.

The spelling of 13040572 in words is "thirteen million, forty thousand, five hundred seventy-two".